Answer:
x=3
Step-by-step explanation:
4x-x=9
3x=9
x=3
Answer:possible
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
The answer is D
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Answer: $4.50
Step-by-step explanation:
If she spent 10.50, and had 7.50 left, her total was 18.
$18/4=$4.50
